Darryl Chen Shijie, Msc(Tugs, Warwick), Mies, Gmice(Uk) Email & Phone Number

Singapore

Singapore

Cross Island Line Phase 1 (CRL 1) Contract CR111- Design and Construction of Defu Station and Tunnels-Project Management with contract sum worth SGD$467 million (USD $344 million)-Key responsibilities include managing design planning and execution of challenging construction issues relating to tunneling works

Thomson East-Coast Line, Contract T308 (Construction of Marine Terrace Station and Tunnels) - Twin bored tunnels with total alignment length of 2.8 km, with 2 numbers of CREG Earth Pressure Balance (EPB) TBMs in marine clay conditions- 3 numbers of cross passage constructed with SCL mining method in marine clay and fluvial sand conditionsKey features:-Overcoming launch shaft constraints and risk of tunnelling in fluvial sand

Thomson East-Coast Line, Contract T307 (Construction of Marine Parade Station and Tunnels) - Twin bored tunnels with total alignment length of 2.5km, with 3 numbers of Herrenkneckt Earth Pressure Balance (EPB) TBMs in marine clay and old alluvium ground conditions- 1 number of cross passage shaft and adits constructed with SCL mining method in varying ground conditionKey features:-EPB TBMs equipped with muck pumps for spoil extraction

Cross Island Land Phase 1- Lead functional team to prepare tender documents and carry out tender evaluation for main civil contracts and minor contracts

Singapore

Thomson East-Coast Line Stage 2, Contract T212 (Construction of Upper Thomson Station and Tunnels) - Managed the site preparation works and launch shaft construction for tunnelling - Twin bored tunnels with total alignment length of 3.8km, using 3 numbers of 6.8m diameter JIMT Slurry TBMs in mixed face granite to very soft weathered material- 5 numbers of cross passages and sump constructed with SCL mining method in varying ground conditionKey features:-Successful undercrossing of tunnel works beneath operational MRT tunnels (Circle Line) for a stretch of 630m-Mined tunnel completion of 45m long cross passage with drill and blast method within undercrossing zone of operational MRT tunnels (Circle Line). -Ground improvement works successfully carried out in close proximity to buildings with shallow foundations

Thomson East-Coast Line Stage 2, Contract T215, (Construction of Mount Pleasant Station and Tunnels) - Twin bored tunnels with total alignment length of 1.5km, with 1 number of Herrenkneckt Mixshield TBMs in mixed face granite to very soft weathered material- 3 numbers of cross passages and sump constructed with SCL mining method in varying ground conditionKey features:-Successful TBM undercrossing beneath buildings at Lee Ah Mooi Old Age Home (Thomson) and St Joseph’s Institution International

Independent Risk Reviewer under MSI Global for SP Group Cable Tunnel Project NS1 - Presented findings and recommendations at Project Safety Review for tunnelling works of Contract NS1, North-South Transmission Cable Tunnel

Singapore

Downtown Line 2, Contract C915 (Construction of tunnels from Beauty World Station to Hillview Station)-Senior Project Engineer (May 2012 - April 2014)-Project Engineer (Aug 2009 - April 2012)Member of project team tasked with project management and supervision of works covering the following civil engineering and tunnelling works:- Cut and Cover Tunnels, deck blasting used to overcome granite rock during excavation- Twin bored tunnels with total alignment length of 4.5km, using 3 numbers of 6.5m diameter Kawasaki Slurry TBMs in mixed face granite to very soft weathered material- 7 numbers of cross passages and sump constructed by SCL mining method in varying ground condition

Master Of Science - Ms, Tunnelling & Underground Space, Merit

Bachelor'S Degree, Civil Engineering